Tektronix T PLUG-IN Instruction Manual page 10

Trigger Slope
+
Triggering Level
Sweep Triggers
On+Slope —_ + + Pp
Trigger Slope
-
Sweep Triggers
Trigger Slope
+
+ - + - H + 4 - + + + 4 +
pM WA 4
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p e p p y + 4 + 4 - + 4 + - 4 + + + 4 +
On+ Slope
The +Region Trigger Slope
Sweep Triggers
AA
Waveforms Obtained
With The Triggering
Level Control
Set In
t
+
t
p t y
+
O
Fig. 2-1. Effects on the oscilloscope display produced by + and - settings of the TRIGGERING
LEVEL control. When the TRIGGERING LEVEL. control is set in the + region, the sweep is
triggered on the upper portion of the input waveform, when it is set in the - region, the sweep
is triggered on the lower portion of the input waveform. The TRIGGER SLOPE control
determines whether the sweep is triggered on the rising portion or the falling portion of the
Operating Instructions - Type T